Title:
MECHANICAL EXTENSION DEVICE AND SUSPENSION MECHANISM THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/020514
Kind Code:
A1
Abstract:
A suspension mechanism for a mechanical extension device. The suspension mechanism is configured to be mounted on a mounting plate of the mechanical extension device. The suspension mechanism comprises: a connecting rod structure connected to the mounting plate and comprising a first connecting rod, a second connecting rod, and a third connecting rod, wherein a first end of the first connecting rod is hingedly connected to the mounting plate, and a second end of the first connecting rod is hingedly connected to the third connecting rod; a first end of the second connecting rod is hingedly connected to the mounting plate, and a second end of the second connecting rod is hingedly connected to the third connecting rod; and the first connecting rod, the second connecting rod, the third connecting rod and the mounting plate form a first four-connecting-rod structure; and a control structure connected to the connecting rod structure.
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Inventors:
YE QIQI (CN)
YANG LIMING (CN)
ZHOU WEIYAO (CN)
SHEN BIN (CN)
TAO KANGMING (CN)
YANG LIMING (CN)
ZHOU WEIYAO (CN)
SHEN BIN (CN)
TAO KANGMING (CN)
Application Number:
PCT/CN2022/112900
Publication Date:
February 23, 2023
Filing Date:
August 17, 2022
Export Citation:
Assignee:
DEWERTOKIN TECH GROUP CO LTD (CN)
International Classes:
A47C17/86; A47C7/00
Foreign References:
| CN215533081U | 2022-01-18 | |||
| CN113475898A | 2021-10-08 | |||
| CN113475885A | 2021-10-08 | |||
| CN215533016U | 2022-01-18 | |||
| CN211795449U | 2020-10-30 | |||
| CN111759121A | 2020-10-13 | |||
| CN111297113A | 2020-06-19 | |||
| CN213308542U | 2021-06-01 | |||
| CN212489259U | 2021-02-09 | |||
| CN113142880A | 2021-07-23 | |||
| CN212754927U | 2021-03-23 | |||
| CN202121921433U | 2021-08-17 | |||
| CN202110940890A | 2021-08-17 | |||
| CN202110940906A | 2021-08-17 | |||
| CN202121921465U | 2021-08-17 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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